Abdominal exerciser with rotatable seat



FIG. 1 is a front, right perspective view of an abdominal exerciser with rotatable seat showing our new design;

FIG. 2 is a front, right perspective view thereof, shown from a higher angle;

FIG. 3 is a front, right perspective view thereof, shown with the seat in a rotated position;

FIG. 4 is a rear, left perspective view thereof;

FIG. 5 is a front perspective view thereof;

FIG. 6 is a right side perspective view thereof;

FIG. 7 is a left side perspective view thereof;

FIG. 8 is a rear perspective view thereof;

FIG. 9 is a top plan view thereof; and,

FIG. 10 is a front, right perspective view thereof, shown with the seat in a further rotated position.

The broken lines illustrate portions of the abdominal exerciser with rotatable seat which form no part of the claimed design. 

CLAIM The ornamental design for an abdominal exerciser with rotatable seat, as shown and described. 